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/****************************************************************************
**
** Copyright (C) 2014 Klaralvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Sergio Martins <sergio.martins@kdab.com>
** Contact: http://www.qt-project.org/legal
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QDebug>
#include <QFile>
#include <QFileInfo>
#include <QCommandLineParser>
#include <QCoreApplication>
#include <private/qv4value_inl_p.h>
#include <private/qqmljslexer_p.h>
#include <private/qqmljsparser_p.h>
#include <private/qqmljsengine_p.h>
#include <private/qqmlirbuilder_p.h>
static bool lint_file(const QString &filename, bool silent)
{
QFile file(filename);
if (!file.open(QFile::ReadOnly)) {
qWarning() << "Failed to open file" << filename << file.error();
return false;
}
QString code = QString::fromUtf8(file.readAll());
file.close();
QQmlJS::Engine engine;
QQmlJS::Lexer lexer(&engine);
QFileInfo info(filename);
bool isJavaScript = info.suffix().toLower() == QLatin1String("js");
if (isJavaScript)
QmlIR::Document::removeScriptPragmas(/*by-ref*/code);
lexer.setCode(code, /*line = */ 1, true);
QQmlJS::Parser parser(&engine);
bool success = isJavaScript ? parser.parseProgram() : parser.parse();
if (!success && !silent) {
foreach (const QQmlJS::DiagnosticMessage &m, parser.diagnosticMessages()) {
qWarning("%s:%d : %s", qPrintable(filename), m.loc.startLine, qPrintable(m.message));
}
}
return success;
}
int main(int argv, char *argc[])
{
QCoreApplication app(argv, argc);
QCoreApplication::setApplicationName("qmllint");
QCoreApplication::setApplicationVersion("1.0");
QCommandLineParser parser;
parser.setApplicationDescription(QLatin1String("QML syntax verifier"));
parser.addHelpOption();
parser.addVersionOption();
QCommandLineOption silentOption(QStringList() << "s" << "silent", QLatin1String("Don't output syntax errors"));
parser.addOption(silentOption);
parser.addPositionalArgument(QLatin1String("files"), QLatin1String("list of qml or js files to verify"));
parser.process(app);
if (parser.positionalArguments().isEmpty()) {
parser.showHelp(-1);
}
bool silent = parser.isSet(silentOption);
bool success = true;
foreach (const QString &filename, parser.positionalArguments()) {
success &= lint_file(filename, silent);
}
return success ? 0 : -1;
}
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